solar-ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
162 lines (161 loc) • 13.5 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes} checked by tsc
*/
import { Component, Injector, Input, TemplateRef } from '@angular/core';
import { ActivatedRoute, NavigationEnd, PRIMARY_OUTLET, Router } from '@angular/router';
import { Subject } from 'rxjs';
import { filter, takeUntil } from 'rxjs/operators';
/** @type {?} */
const ROUTE_DATA_BREADCRUMB = 'breadcrumb';
/**
* @record
*/
export function BreadcrumbOption() { }
function BreadcrumbOption_tsickle_Closure_declarations() {
/** @type {?} */
BreadcrumbOption.prototype.label;
/** @type {?} */
BreadcrumbOption.prototype.params;
/** @type {?} */
BreadcrumbOption.prototype.url;
}
export class NzBreadCrumbComponent {
/**
* @param {?} _injector
*/
constructor(_injector) {
this._injector = _injector;
this._separator = '/';
this.$destroy = new Subject();
this.isTemplateRef = false;
this.nzAutoGenerate = false;
this.breadcrumbs = [];
}
/**
* @param {?} value
* @return {?}
*/
set nzSeparator(value) {
this._separator = value;
this.isTemplateRef = value instanceof TemplateRef;
}
/**
* @return {?}
*/
get nzSeparator() {
return this._separator;
}
/**
* @param {?} route
* @param {?=} url
* @param {?=} breadcrumbs
* @return {?}
*/
getBreadcrumbs(route, url = '', breadcrumbs = []) {
/** @type {?} */
const children = route.children;
if (children.length === 0) {
return breadcrumbs; // If there's no sub root, then stop the recurse and returns the generated breadcrumbs.
}
for (const child of children) {
if (child.outlet === PRIMARY_OUTLET) {
/** @type {?} */
const routeURL = child.snapshot.url.map(segment => segment.path).join('/');
/** @type {?} */
const nextUrl = url + `/${routeURL}`;
// If have data, go to generate a breadcrumb for it.
if (child.snapshot.data.hasOwnProperty(ROUTE_DATA_BREADCRUMB)) {
/** @type {?} */
const breadcrumb = {
label: child.snapshot.data[ROUTE_DATA_BREADCRUMB] || 'Breadcrumb',
params: child.snapshot.params,
url: nextUrl
};
breadcrumbs.push(breadcrumb);
}
return this.getBreadcrumbs(child, nextUrl, breadcrumbs);
}
}
}
/**
* @param {?} url
* @param {?} e
* @return {?}
*/
navigate(url, e) {
e.preventDefault(); // Stop browsers' default navigation behavior.
try {
/** @type {?} */
const router = this._injector.get(Router);
router.navigateByUrl(url);
}
catch (e) {
console.error(e);
}
}
/**
* @return {?}
*/
ngOnInit() {
if (this.nzAutoGenerate) {
try {
/** @type {?} */
const activatedRoute = this._injector.get(ActivatedRoute);
/** @type {?} */
const router = this._injector.get(Router);
router.events.pipe(filter(e => e instanceof NavigationEnd), takeUntil(this.$destroy)).subscribe(() => {
this.breadcrumbs = this.getBreadcrumbs(activatedRoute.root); // Build the breadcrumb tree from root route.
});
}
catch (e) {
throw new Error('You should import RouterModule if you want to use NzAutoGenerate');
}
}
}
/**
* @return {?}
*/
ngOnDestroy() {
this.$destroy.next();
this.$destroy.complete();
}
}
NzBreadCrumbComponent.decorators = [
{ type: Component, args: [{
selector: 'nz-breadcrumb',
preserveWhitespaces: false,
template: "<ng-content></ng-content>\n<ng-container *ngIf=\"nzAutoGenerate\">\n <nz-breadcrumb-item *ngFor=\"let breadcrumb of breadcrumbs\">\n <!-- We do not simply use routerLink here to avoid importing RouterModule to BreadcrumbModule. -->\n <a [attr.href]=\"breadcrumb.url\" (click)=\"navigate(breadcrumb.url, $event)\">{{ breadcrumb.label }}</a>\n </nz-breadcrumb-item>\n</ng-container>\n",
host: {
'[class.ant-breadcrumb]': 'true'
},
styles: [`
:host {
display: block;
}
`]
}] }
];
/** @nocollapse */
NzBreadCrumbComponent.ctorParameters = () => [
{ type: Injector }
];
NzBreadCrumbComponent.propDecorators = {
nzAutoGenerate: [{ type: Input }],
nzSeparator: [{ type: Input }]
};
function NzBreadCrumbComponent_tsickle_Closure_declarations() {
/** @type {?} */
NzBreadCrumbComponent.prototype._separator;
/** @type {?} */
NzBreadCrumbComponent.prototype.$destroy;
/** @type {?} */
NzBreadCrumbComponent.prototype.isTemplateRef;
/** @type {?} */
NzBreadCrumbComponent.prototype.nzAutoGenerate;
/** @type {?} */
NzBreadCrumbComponent.prototype.breadcrumbs;
/** @type {?} */
NzBreadCrumbComponent.prototype._injector;
}
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// If there's no sub root, then stop the recurse and returns the generated breadcrumbs.\n    }\n    for (const child of children) {\n      if (child.outlet === PRIMARY_OUTLET) {\n        // Only parse components in primary router-outlet (in another word, router-outlet without a specific name).\n        // Parse this layer and generate a breadcrumb item.\n        const routeURL: string = child.snapshot.url.map(segment => segment.path).join('/');\n        const nextUrl = url + `/${routeURL}`;\n        // If have data, go to generate a breadcrumb for it.\n        if (child.snapshot.data.hasOwnProperty(ROUTE_DATA_BREADCRUMB)) {\n          const breadcrumb: BreadcrumbOption = {\n            label : child.snapshot.data[ ROUTE_DATA_BREADCRUMB ] || 'Breadcrumb',\n            params: child.snapshot.params,\n            url   : nextUrl\n          };\n          breadcrumbs.push(breadcrumb);\n        }\n        return this.getBreadcrumbs(child, nextUrl, breadcrumbs);\n      }\n    }\n  }\n\n  navigate(url: string, e: MouseEvent): void {\n    e.preventDefault(); // Stop browsers' default navigation behavior.\n    try {\n      const router = this._injector.get(Router);\n      router.navigateByUrl(url);\n    } catch (e) {\n      console.error(e);\n    }\n  }\n\n  constructor(private _injector: Injector) {\n  }\n\n  ngOnInit(): void {\n    if (this.nzAutoGenerate) {\n      try {\n        const activatedRoute = this._injector.get(ActivatedRoute);\n        const router = this._injector.get(Router);\n        router.events.pipe(filter(e => e instanceof NavigationEnd), takeUntil(this.$destroy)).subscribe(() => {\n          this.breadcrumbs = this.getBreadcrumbs(activatedRoute.root); // Build the breadcrumb tree from root route.\n        });\n      } catch (e) {\n        throw new Error('You should import RouterModule if you want to use NzAutoGenerate');\n      }\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.$destroy.next();\n    this.$destroy.complete();\n  }\n}\n"]}